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- Toxicity of 6 insecticides to Coccophagus ceroplastae and Parasaissetia nigra was studied in the laboratory. 在室内测定了6种杀虫剂对橡副珠蜡蚧3龄若虫和斑翅食蚧蚜小蜂成虫的毒力。
- Parasaissetia nigra Nietner 橡胶盔蚧
- Parasaissetia nigra (Nietner) 橡胶盔蚧
- Keywords insecticides;Parasaissetia nigra;Coccophagus ceroplastae;selective toxicity; 杀虫剂;橡副珠蜡蚧;斑翅食蚧蚜小蜂;选择毒性;
- Parasaissetia nigran. 橡副珠蜡蚧
- Parasaissetia nigra Neitner 橡副珠蜡蚧
- STUDY ON THE SELECTION OF JUGLANS NIGRA L. 东部黑核桃优树选择研究。
- Porta Nigra of Trier. Another view. 特里尔的古罗马城门。另一角度。
- Vi min pentras pli nigra ol la nigro mem. 你把我画得比黑颜料还黑。
- Li pentris sin pli nigra ol la nigro mem. 他把自己画得黑得不能再黑。
- En mi estas iom da nigra sango el iu malproksima praulo. 大概的意思懂，准确的意思有点模糊，请指教。
- A case of tinea nigra palmaris in a child is reported. 报告1例掌黑癣。患儿男,2岁。
- It is believed to be jump-started by a loss of neurons in a midbrain region called the substantia nigra. 相信这是可以跳开始，由一个亏损的神经元在中脑区称为黑质。
- The disease affects a small area of cells in the middle of the brain called the substantia nigra. 该疾病侵袭大脑中部一小部分被称为黑质的脑细胞。
- Quantity Genetic Analysis of Physiological and Growth Properties for Populus nigra L. 水分胁迫下欧洲黑杨无性系生理和生长指标的数量遗传分析。
- The research results showed that there was low pollution in effluent of high yield (APMP) pulping from Populus nigra. 研究表明短周期速生材意大利杨APMP制浆工艺是一种低污染的清洁生产技术。
- Porta Nigra of Trier. This gate dates back to about A.D. 180 built by the Romans. 特里尔的古罗马城门。这座城门可以追索到公元180年，是由罗马人建的。
- Many GABA-like positive fibres were observed at the inferior colliculus level of substantia nigra. 在下丘平面还可见到许多GABA样阳性神经纤维。
- No correlations were found in the volumes of the caudate, putamen, globus pallidus, substantia nigra with H&Y range. 结论：PD病人壳核体积大小与疾病严重程度呈负相关。
- Conclusion PDGF has neutrient and protective effect on DA neurons of subtantia nigra in vitro. 结论PDGF对体外培养DA能神经元有营养和保护作用。
